| Towards Collaborative Web-Based Impact Assessment | Clemens Heidinger, Erik Buchmann, Klemens Böhm | dg.o '09: Proceedings of the 10th Annual International Conference on Digital Government Research | 
    
        | Privacy-Aware Folksonomies | Clemens Heidinger, Erik Buchmann, Matthias Huber, Klemens Böhm, and Jörn Müller-Quade | Proceedings of the 14th European Conference on Research and Advanced Technology for Digital Libraries (ECDL), 2010 | 
        
        | Collaborative Data Privacy for the Web | Clemens Heidinger, Erik Buchmann, and Klemens Böhm | PAIS '10: The 3rd International Workshop on Privacy and Anonymity in the Information Society | 
    
        | Impact assessment in public policy: Towards a Web 2.0 application | Clemens Heidinger, Erik Buchmann, and Klemens Böhm | Information Polity – The International Journal of Government and Democracy in the Information Age | 
        
        | FACTS:  A Framework for Anonymity towards Comparability, Transparency, and Sharing | Clemens Heidinger, Klemens Böhm, Erik Buchmann, Kai Richter | Proceedings of the 26th International Conference on Advanced Information Systems Engineering (CAiSE'14), 2014 | 
    
        | FACTS: A Framework for Anonymity towards Comparability, Transparency, and Sharing (Extended Version) | Clemens Heidinger, Klemens Böhm, Erik Buchmann, Kai Richter | Karlsruhe Reports in Informatics | 
        
        | Efficient and secure exact-match queries in outsourced databases | Clemens Heidinger, Klemens Böhm, Erik Buchmann, Martin Spoo | World Wide Web Journal |